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| − | Description of my personal network
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| − | =Network diagram=
| + | {{#tag:graphviz| |
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| − |
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| − | <graphviz border='frame' format='png' caption='Graph for example no. 1'>
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| | graph network { | | graph network { |
| − | hoerup [label="192.168.12.0/24"]
| + | node [fontsize=12] |
| − | amstrup [192.168.2.0/24]
| + | edge [fontsize = 12] |
| − | HSH [192.168.8.0/24]
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| − | hoerup_microtik [192.168.12.16]
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| | | | |
| − | hoerup -- amstrup | + | hoerup [label="hoerup \n192.168.12.0/24"] |
| − | hoerup -- HSH | + | hoerup_clients [label="hoerup clients \n192.168.20.0/24"] |
| − | amstrup -- HSH | + | amstrup [label="amstrup \n192.168.2.0/24"] |
| − | hoerup -- hoerup_microtik | + | HSH [label="HSH \n192.168.8.0/24"] |
| − | }
| + | hoerup_microtik [label="hoerup/microtik\nlan=192.168.13.16\nsstp=dynamic" shape=box] |
| | + | hoerupit [label="hoerupit \n 192.168.23.0/24" ] |
| | + | it_microtik [label="it/microtik \n sstp=192.168.195.1\nlan=?" shape=box] |
| | + | it_mgmt [label="it/mgmt \n192.168.211.0/24"] |
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| | + | hoerup -- amstrup [label="openvpn"] |
| | + | hoerup -- hoerup_clients [label="openvpn"] |
| | + | hoerup -- HSH [label="openvpn"] |
| | + | hoerup -- hoerupit [label="openvpn"] |
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| − | </graphviz>
| + | amstrup -- HSH [label="openvpn"] |
| | + | hoerup -- hoerup_microtik [label="lan/192.168.13 alias"] |
| | + | hoerup_microtik -- it_microtik [label="sstp (masqeraded srcnat)"] |
| | + | it_microtik -- it_mgmt [label="lan"] |
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| − | =IP Address=
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| − | The network uses the RFC1918 private IP range 192.168.10.0/24
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| − | All hosts get network information from the DHCP server, but some hosts get a fixed address based on MAC address.
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| − | The dynamic range is 192.168.10.30-100.
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| | | | |
| − | =Host timon=
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| − | Timon is the gateway and firewall for the network.
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| | | | |
| − | Timon runs the following services
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| − | * Firewall
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| − | **Homebuild iptables script with source / destination nat and forward filtering
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| − | **DNAT
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| − | ***http->rafiki
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| − | ***smtp->rafiki
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| − | ***openvpn->rafiki
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| − | ***(mldonkey ports)->rafiki
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| − | ***443->rafiki:22
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| − | ***<strike>VNC->pumba</strike>
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| − | **outgoing traffic is SNAT'ed
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| − | *Traffic shaping
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| − | *Static route: route add -net 192.168.20.0/24 gw 192.168.10.5
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| − | *ISC DHCP Server
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| − | **Serves IP addresses as described above
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| − | *bind9 DNS server
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| − | **Caching DNS server, uses <strike>ISP DNS</strike> OpenDNS for lookups
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| − | **reverse lookup for 192.168.10.x and 192.168.20.x
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| − | **local override for t-hoerup.dk (primarily to bind www.t-hoerup.dk etc. to the internal webserver address)
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| − | *SSH server
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| − | **For remote admininistration (only available from internal network)
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| − | *TFTP
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| − | **Used For PXE installations.
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| − | *SNMP
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| − | *cron
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| − | **chkrootkit / rkhunter / ntpdate / logrotate / logwatch (logwatch recipient torben@t-hoerup.dk)
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| − | *nullmailer
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| − | **forwarding local-generated mail to rafiki
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| − | **/etc/mailname:timon.t-hoerup.dk
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| − | **/etc/nullmailer/remotes:rafiki.t-hoerup.dk
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| | | | |
| − | =Host Rafiki=
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| − | Rafiki is the server
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| − | (VPN access is regarded as internal network access)
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| | | | |
| − | Unless specified otherwise the daemons listens on all network interfaces.
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| | | | |
| − | Rafiki runs
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| − | *SSH server
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| − | * Apache webserver
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| − | ** With mod_php5, mod_dav_svn, mod_python, mod_proxy
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| − | ** Hosts all vhosts listed in http://status.t-hoerup.dk/vhosts.php
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| − | *** Hosts subversion repository
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| − | ***Wiki
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| − | ***Pastebin
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| − | ***SQL webfrontends
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| − | ***Is reverse proxy for those services that has their own http engine (such as mldonkey, and tomcat)
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| − | *MySQL
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| − | *PostgreSQL
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| − | *Mldonkey for file download
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| − | **bittorrent
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| − | **donkey
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| − | **overnet
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| − | **basic HTTP
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| − | *Squid http proxy
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| − | **port 3128
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| − | **Non caching
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| − | **available to internal network only
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| − | *Proftpd
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| − | **File transfer - Only available to internal network (from outside scp/sftp should be used)
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| − | *Postfix SMTP MTA
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| − | *Dovecot IMAPd
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| − | *OpenVPN
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| − | ** TUN / UDP based
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| − | **Listens on port 1494
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| − | **Uses subnet 192.168.20.0/24 for tunnels
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| − | **Full access to 192.168.10.0/24 available via vpn
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| − | *Smokeping
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| − | *App server: Sun Glassfish 2.1
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| − | *smsdaemon
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| − | *MRTG
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| − | *webalizer
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| − | *cron
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| − | **chkrootkit / rkhunter / ntpdate / logrotate / logwatch (logwatch recipient torben@t-hoerup.dk)
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| − | **torben's crontab
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| − | ***05 */3 * * * /home/torben/bin/getmail-silent
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| − | ***05 05 * * * cp /var/spool/mail/torben /home/torben/Mail/inbox-backup
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| − | =Access Point= | + | }|format="png"}} |
| − | *SSID: hoerup
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| − | *Encryption: WPA2-PSK
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| − | *Channel: 6
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